Mahdi Khosravy Mohammad Reza Alsharif Katsumi Yamashita An Efficient ICA Based Approach to Multiuser Detection in MIMO OFDM Systems. 47-56 2009 MCSS http://dx.doi.org/10.1007/978-90-481-2530-2_5 conf/mcss/2009 db/conf/mcss/mcss2009.html#KhosravyAY09